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Does this T wave pattern mean anything?

Dr. Smith's ECG Blog

An Initial ECG was performed: Initial ECG: Sinus tachycardia with prolonged QT interval (QTc of 534 ms by Bazett). A repeat ECG was performed 2 hours after arrival: QTc prolongation ato 722 ms now with alternating T wave pattern (T wave alternans) I texted this to Smith who responded: “T wave alternans and long QT. 2017.3191.

EKG/ECG 131
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Acute OMI or "Benign" Early Repolarization?

Dr. Smith's ECG Blog

The following ECG was obtained. Note that the machine read is "normal sinus rhythm, normal ECG." ECG 1 What do you think? I sent this ECG to Dr. Smith and Dr. Meyers with no clinical context. Smith comment: this troponin alone should be enough data to activate the cath lab, regardless of the ECG. <0.049 ng/mL).

EKG/ECG 131
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A "normal ECG" on a busy night

Dr. Smith's ECG Blog

At 3:55 AM during that kind of a night shift, this ECG (among many others) was brought from triage for review by my team. We knew only that the ECG belonged to a man in his 50s with chest pain and normal vitals. Here is the computer interpretation: So we have a triage-computer-normal ECG. No prior available.

EKG/ECG 40
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Right precordial ST depression in a patient with chest pain

Dr. Smith's ECG Blog

This is his 12-Lead ECG: What do you think?​ Firstly, subendocardial ischemia does not localize on 12-Lead ECG. The precordial ST-depression pattern on this ECG (and in this clinical setting) should immediately raise suspicion of Posterior STEMI! What's also interesting to note is that there is ST-elevation in V6 on the ECG.

EKG/ECG 52
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Episode 19 - Cannabinoids: Emerging Evidence in Use and Abuse

EB Medicine

Jeff: Because the current DEA controlled substances schedule designations are based on original chemical names, synthetics have gained popularity as manufacturers are able to produce newer compounds and circumvent DEA designation as well as routine urine drug screening tests. Jeff: And the etiology of CHS is not well understood.

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Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.

Dr. Smith's ECG Blog

True Syncope: If, on the other hand, the patient is well, had no other serious symptoms , has a normal sinus rhythm, and normal physical exam , then you need to be certain the syncope was not due to a dangerous brady- or tachydysrhythmia that could recur. Abnormal ECG – looks for cardiac syncope. Vasovagal syncope is generally benign.

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Grand Rounds Recap 11.13.24

Taming the SRU

haffner and wright The number of psychiatric emergencies across the U.S., mg/kg (of 0.1 2x maintenance rate